Evidence map›Paper›PMID 20921625›Full record

ArticleThe Journal of clinical investigation2010

MAPK phosphatase-3 promotes hepatic gluconeogenesis through dephosphorylation of forkhead box O1 in mice.

Zhidan Wu, Ping Jiao, Xueming Huang, Bin Feng, Yajun Feng, Shengyong Yang, Phillip Hwang, Jing Du, Yaohui Nie, Guozhi Xiao and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.2field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 96 citations in OpenAlex.

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  20. Hepatocentric Leptin Signaling Modulates Gluconeogenesis via MKP-3.Cellular and molecular gastroenterology and hepatology · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 3 countries.

Zhidan WuCardiovascular and Metabolism, Novartis Institutes for BioMedical Research, Cambridge, Massachusetts 02139, USA. zhidan.wu@novartis.com
Ping Jiao
Xueming Huang
Bin Feng
Yajun Feng
Shengyong Yang
Phillip Hwang
Jing Du
Yaohui Nie
Guozhi Xiao
Haiyan Xu
University of Pittsburgh · USNovartis (Switzerland) · CH

Funding

MAP Kinase Phosphatase 3 (MKP-3) and Obesity-related GluconeogenesisR01DK080746 · NIDDK · RHODE ISLAND HOSPITAL · PI XU, HAIYAN · 2009 to 2013
$1.7M
Role of ATF-4 in the Anabolic Actions of PTH on BoneR01DK072230 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI XIAO, GUOZHI · 2007 to 2011
$1.4M
ATF4 and OsteoclastogenesisR01AR059647 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI XIAO, GUOZHI · 2010 to 2013
$991k
NIAMS NIH HHS R01 AR059647NIDDK NIH HHS R01 DK072230NIDDK NIH HHS R01 DK080746
6 · The paper itself

Abstract

Insulin resistance results in dysregulated hepatic gluconeogenesis that contributes to obesity-related hyperglycemia and progression of type 2 diabetes mellitus (T2DM). Recent studies show that MAPK phosphatase-3 (MKP-3) promotes gluconeogenic gene transcription in hepatoma cells, but little is known about the physiological role of MKP-3 in vivo. Here, we have shown that expression of MKP-3 is markedly increased in the liver of diet-induced obese mice. Consistent with this, adenovirus-mediated MKP-3 overexpression in lean mice promoted gluconeogenesis and increased fasting blood glucose levels. Conversely, shRNA knockdown of MKP-3 in both lean and obese mice resulted in decreased fasting blood glucose levels. In vitro experiments identified forkhead box O1 (FOXO1) as a substrate for MKP-3. MKP-3-mediated dephosphorylation of FOXO1 at Ser256 promoted its nuclear translocation and subsequent recruitment to the promoters of key gluconeogenic genes. In addition, we showed that PPARγ coactivator-1α (PGC-1α) acted downstream of FOXO1 to mediate MKP-3-induced gluconeogenesis. These data indicate that MKP-3 is an important regulator of hepatic gluconeogenesis in vivo and suggest that inhibition of MKP-3 activity may provide new therapies for T2DM.

Indexed as

AnimalsBody WeightDiabetes Mellitus, Type 2Dual Specificity Phosphatase 6FastingForkhead Box Protein O1Forkhead Transcription FactorsGluconeogenesisGlucoseInsulinLiverMaleMiceMice, Inbred C57BLMice, ObesePeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaDual Specificity Phosphatase 6Dusp6 protein, mouseForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, mouseGlucoseInsulinPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseRNA, Small InterferingTrans-ActivatorsTranscription Factors

Identifiers

PMID20921625
PMCPMC2964981
OpenAlexW2109109507

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.